22811741 has 2 divisors, whose sum is σ = 22811742. Its totient is φ = 22811740.

The previous prime is 22811729. The next prime is 22811749. The reversal of 22811741 is 14711822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19404025 + 3407716 = 4405^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 22811741 - 2²² = 18617437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22811741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22811749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11405870 + 11405871.

It is an arithmetic number, because the mean of its divisors is an integer number (11405871).

Almost surely, 2^22811741 is an apocalyptic number.

It is an amenable number.

22811741 is a deficient number, since it is larger than the sum of its proper divisors (1).

22811741 is an equidigital number, since it uses as much as digits as its factorization.

22811741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 26.

The square root of 22811741 is about 4776.1638372233. The cubic root of 22811741 is about 283.6086531033.

The spelling of 22811741 in words is "twenty-two million, eight hundred eleven thousand, seven hundred forty-one".